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<a href="cub_e_math_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef CUBE_MATH_H</span>
<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define CUBE_MATH_H</span>
<a name="l00003"></a>00003 <span class="preprocessor"></span><span class="preprocessor">#include &lt;<a class="code" href="cub_e_primitive_8h.html">cubEPrimitive.h</a>&gt;</span>
<a name="l00004"></a>00004 
<a name="l00005"></a>00005 <span class="keyword">namespace </span>CubE
<a name="l00006"></a>00006 {
<a name="l00007"></a>00007    <span class="comment">//global variables and functions</span>
<a name="l00008"></a>00008    
<a name="l00009"></a><a class="code" href="namespace_cub_e.html#aedf45f8ce63c701f9a2cb5cce5993216">00009</a>    <span class="keyword">const</span> <span class="keywordtype">float</span> <a class="code" href="namespace_cub_e.html#aedf45f8ce63c701f9a2cb5cce5993216">PI</a> =  3.1415926f;
<a name="l00010"></a>00010 
<a name="l00011"></a>00011    <span class="keywordtype">bool</span> <a class="code" href="namespace_cub_e.html#acf28ca2082e8bdaa1dee6df204406b33">IsFloatEqual</a>(<span class="keywordtype">float</span> a, <span class="keywordtype">float</span> b);
<a name="l00012"></a>00012 
<a name="l00013"></a>00013    <span class="keyword">class </span><a class="code" href="class_cub_e_1_1_radian.html">Radian</a>;
<a name="l00014"></a>00014    
<a name="l00015"></a>00015    <span class="keyword">class </span><a class="code" href="class_cub_e_1_1_degree.html">Degree</a>
<a name="l00016"></a>00016    {
<a name="l00017"></a>00017      <span class="keyword">public</span>:
<a name="l00018"></a>00018       <a class="code" href="class_cub_e_1_1_degree.html#a1761084eb82e15fa4d8b73d5537874ea">Degree</a>(<span class="keywordtype">void</span>);
<a name="l00019"></a>00019       <a class="code" href="class_cub_e_1_1_degree.html#a1761084eb82e15fa4d8b73d5537874ea">Degree</a>(<a class="code" href="class_cub_e_1_1_radian.html">Radian</a> rad);
<a name="l00020"></a>00020       <a class="code" href="class_cub_e_1_1_degree.html#a1761084eb82e15fa4d8b73d5537874ea">Degree</a>(<span class="keywordtype">float</span> val);
<a name="l00021"></a>00021 
<a name="l00022"></a><a class="code" href="class_cub_e_1_1_degree.html#acc5f4aace4e655d01c320dc785c3f317">00022</a>       <span class="keywordtype">float</span> <a class="code" href="class_cub_e_1_1_degree.html#acc5f4aace4e655d01c320dc785c3f317">Value</a>(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _value; }
<a name="l00023"></a>00023 
<a name="l00024"></a>00024      <span class="keyword">private</span>:
<a name="l00025"></a>00025       <span class="keywordtype">float</span> _value;
<a name="l00026"></a>00026    };
<a name="l00027"></a>00027 
<a name="l00028"></a>00028    <span class="keyword">class </span>Radian
<a name="l00029"></a>00029    {
<a name="l00030"></a>00030      <span class="keyword">public</span>:
<a name="l00031"></a>00031       <a class="code" href="class_cub_e_1_1_radian.html#a631fb08b48cd4f887a7f352b547ee7f2">Radian</a>(<span class="keywordtype">void</span>);
<a name="l00032"></a>00032       <a class="code" href="class_cub_e_1_1_radian.html#a631fb08b48cd4f887a7f352b547ee7f2">Radian</a>(Degree deg);
<a name="l00033"></a>00033       <a class="code" href="class_cub_e_1_1_radian.html#a631fb08b48cd4f887a7f352b547ee7f2">Radian</a>(<span class="keywordtype">float</span> val);
<a name="l00034"></a>00034 
<a name="l00035"></a><a class="code" href="class_cub_e_1_1_radian.html#ad72b6003e06a042af11cd8dde92b673f">00035</a>       <span class="keywordtype">float</span> <a class="code" href="class_cub_e_1_1_radian.html#ad72b6003e06a042af11cd8dde92b673f">Value</a>(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _value;  }
<a name="l00036"></a>00036       
<a name="l00037"></a>00037      <span class="keyword">private</span>:
<a name="l00038"></a>00038       <span class="keywordtype">float</span> _value;
<a name="l00039"></a>00039    };
<a name="l00040"></a>00040 
<a name="l00041"></a>00041    <span class="keyword">class </span>Quaternion
<a name="l00042"></a>00042    {
<a name="l00043"></a>00043      <span class="keyword">public</span>:
<a name="l00044"></a>00044       <a class="code" href="class_cub_e_1_1_quaternion.html#acf7cf306b17aa220527896194d95eefc">Quaternion</a>(<span class="keywordtype">void</span>);
<a name="l00045"></a>00045       <a class="code" href="class_cub_e_1_1_quaternion.html#acf7cf306b17aa220527896194d95eefc">Quaternion</a>(<a class="code" href="class_cub_e_1_1_quaternion.html#acf7cf306b17aa220527896194d95eefc">Quaternion</a> <span class="keyword">const</span>&amp; other);
<a name="l00046"></a>00046       <a class="code" href="class_cub_e_1_1_quaternion.html#acf7cf306b17aa220527896194d95eefc">Quaternion</a>(Vector3 axis, Degree angle);
<a name="l00047"></a>00047       <a class="code" href="class_cub_e_1_1_quaternion.html#acf7cf306b17aa220527896194d95eefc">Quaternion</a>(Vector3 axis, Radian angle);
<a name="l00048"></a>00048       <a class="code" href="class_cub_e_1_1_quaternion.html#acf7cf306b17aa220527896194d95eefc">Quaternion</a>(Vector3 iVec, <span class="keywordtype">float</span> rW);
<a name="l00049"></a>00049       <a class="code" href="class_cub_e_1_1_quaternion.html#acf7cf306b17aa220527896194d95eefc">Quaternion</a>(<span class="keyword">const</span> Vector3&amp; from, <span class="keyword">const</span> Vector3&amp; dest);
<a name="l00050"></a>00050 
<a name="l00051"></a><a class="code" href="class_cub_e_1_1_quaternion.html#adf19e3d5dd6e0e1319f1d5d4a7dc8340">00051</a>       <a class="code" href="class_cub_e_1_1_vector3.html">Vector3</a> <a class="code" href="class_cub_e_1_1_quaternion.html#adf19e3d5dd6e0e1319f1d5d4a7dc8340">GetImaginaryPart</a>(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
<a name="l00052"></a>00052 <span class="keyword">      </span>{ <span class="keywordflow">return</span> _iVec; }
<a name="l00053"></a>00053 
<a name="l00054"></a><a class="code" href="class_cub_e_1_1_quaternion.html#a89b0c07d0c46eb2deee6b9535440038d">00054</a>       <span class="keywordtype">float</span> <a class="code" href="class_cub_e_1_1_quaternion.html#a89b0c07d0c46eb2deee6b9535440038d">GetRealPart</a>(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
<a name="l00055"></a>00055 <span class="keyword">      </span>{<span class="keywordflow">return</span> _rW; }
<a name="l00056"></a>00056 
<a name="l00057"></a>00057       <a class="code" href="class_cub_e_1_1_quaternion.html">Quaternion</a> <a class="code" href="class_cub_e_1_1_quaternion.html#a6639ddb99e553787966ee9ae3e72c783">GetConjugate</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span>;
<a name="l00058"></a>00058 
<a name="l00059"></a>00059       <a class="code" href="class_cub_e_1_1_quaternion.html">Quaternion</a> <a class="code" href="class_cub_e_1_1_quaternion.html#aaba5335b17d70c51f3a70528e35d8253">operator*</a>(<span class="keyword">const</span> <a class="code" href="class_cub_e_1_1_quaternion.html">Quaternion</a>&amp; other) <span class="keyword">const</span>;
<a name="l00060"></a>00060 
<a name="l00061"></a>00061       <span class="keywordtype">void</span> <a class="code" href="class_cub_e_1_1_quaternion.html#a5e3e5cddd61fb9aede7245a45a2c5977">Normalize</a>(<span class="keywordtype">void</span>);
<a name="l00062"></a>00062       <span class="keywordtype">bool</span> <a class="code" href="class_cub_e_1_1_quaternion.html#a91f7fca1bb14d1bf4c590e0bf48e9b39">IsNormalized</a>(<span class="keywordtype">void</span>);
<a name="l00063"></a>00063       <span class="keywordtype">float</span> <a class="code" href="class_cub_e_1_1_quaternion.html#abd4f1526e37636421564f6b7e954dbd1">GetLength</a>(<span class="keywordtype">void</span>);
<a name="l00064"></a>00064 
<a name="l00065"></a>00065      <span class="keyword">private</span>:
<a name="l00066"></a>00066       <span class="keywordtype">void</span> initialize(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y, <span class="keywordtype">float</span> z, <span class="keywordtype">float</span> w);
<a name="l00067"></a>00067       <span class="keywordtype">void</span> initialize(<a class="code" href="class_cub_e_1_1_vector3.html">Vector3</a> imaginary_part, <span class="keywordtype">float</span> real_part);
<a name="l00068"></a>00068       
<a name="l00069"></a>00069      <span class="keyword">private</span>:
<a name="l00070"></a>00070       <span class="comment">/* q = [ _iVec, _rW ]</span>
<a name="l00071"></a>00071 <span class="comment">       *_iVec(x,y,z) belongs to Imaginary part,</span>
<a name="l00072"></a>00072 <span class="comment">       * and _rW belongs to Real part</span>
<a name="l00073"></a>00073 <span class="comment">       */</span>
<a name="l00074"></a>00074       <a class="code" href="class_cub_e_1_1_vector3.html">Vector3</a> _iVec;
<a name="l00075"></a>00075       <span class="keywordtype">float</span>  _rW;
<a name="l00076"></a>00076    };
<a name="l00077"></a>00077    
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079 
<a name="l00080"></a>00080 <span class="preprocessor">#endif</span>
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